/*
 * Copyright (2024) The Delta Lake Project Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.sql.delta

import org.apache.spark.sql.catalyst.expressions.Expression

object DeltaTableValueFunctionsShims {

  /**
   * Handles a breaking change between Spark 3.5 and Spark Master (4.0).
   *
   * In Spark 4.0, SPARK-46331 [https://github.com/apache/spark/pull/44261] removed CodegenFallback
   * from a subset of DateTime expressions, making the `now()` expression unevaluable.
   */
  def evaluateTimeOption(value: Expression): String = {
    value.eval().toString
  }
}
